Ontologia

Division · LKA

Pathadumbara

Sri Lanka

AfTropical, rainforest(100 %)

Species observed

349

Observations

2 051

Area

48,7km²

Ecological tissue

Sample of 46 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Pathadumbara : 40 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 44 interactions GloBI sur 5 types (connectance 4.3%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
46
Interactions affichées
44
Connectance
0.043
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

349 distinct species · 2 051 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 051 obs · 1 cellules
Obs. / cellule
≥ 2 051
2 051–2 050
2 051–2 050
2 051–2 050
< 2 051

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

24,1°C

Annual rain

1 774mm

Warmest m°

29,6°C

Coldest m°

18,8°C

Elevation: 538 m on average (min 456 m, max 1 063 m)

Bioclimatic detailsExpert
Annual mean temp.
24,1°C
Annual rain
1 774mm
Warmest month
29,6°C
Coldest month
18,8°C
Mean alt.
538m
Min
456m
Max
1 063m
Std. dev.
111m
Köppen-Geiger (dominant)
AfTropical, rainforest(100 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,3

Org. C

33,6g/kg

Clay

37,4%

Sand

37,5%

Silt

25,2%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
43,8g/kg
Clay
36,5%
Sand
37,9%
Silt
25,6%
5–15 cm
pH H₂O
5,3
Org. C
31,2g/kg
Clay
36,9%
Sand
37,8%
Silt
25,3%
15–30 cm
pH H₂O
5,3
Org. C
25,8g/kg
Clay
38,7%
Sand
36,8%
Silt
24,6%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest81.4%
Crops1.3%
Built-up3.8%
Bare soil0.0%
Other (grassland, water…)13.6%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

2,7km

Basins crossed

2

Max stream order

4

Max drainage

2 369km²

Discharge in basins

1,4m³/s

Mean precip.

2 404mm/an

Mean T°

22,7°C

Moisture idx

0,36

Mean runoff

927mm/an

Mean elev. (basins)

821m

Watersheds crossing here

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

15hab/km²

Night light

0,8nW

Built-up

376,5%

Pesticides

11,8kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas3

IUCN Ia · 2IUCN Not Applicable · 1

Knuckles

IUCN Ia

Conservation Forest · 2000

313 km²

Knuckles EPA

IUCN Ia

Environmental Protection Area (EPA) · 2007

313 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN